Considerations of remote monitoring and control of electronic traffic data recording instruments; use of instruments for traffic signal control; air switch controls, radar beams, ultrasonic beams and infrared beams; transmission of data by self-installed cable, General Post Office lines, and radio; advisability of using in-surface system where cables are simply dropped beneath paving slabs or into shallow slots cut into flexible footpaths and pavement crossings.
Automatic transmission of road traffic data
Roads Road Construction
Roads and Road Construction ; 45 , n 533 ; p 124-126
1967
3 pages
Article (Journal)
English
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